334 CRASSULACER. (Harv.) ~ [Crassula. 
Diffuse or decumbent : ‘ 
Scales copious, broad ; cymes glomerate, with 
subsessile flowers : 
Lys. linear-lanceolate ; suffruticose ... ... (31) scabra. 
Lys. narrow-linear ; suffruticose ... .. (32) seabrella. 
Lys. ovate-oblong or ovate ; stem ‘weak, half 
herbaceous “es (34) Dregeana. 
Scales fewer and very small ; " cymes ‘corymbose ; ; 
flowers pedicellate ... (33) pruinosa. 
(2) Stem minutely scabrous ; lvs. narrow, scabrous at back 
and 
a we much branched, corymbose, many flowered ; 
fl. pedicellate ... (35) sediflora. ~ 
» Cymules simple, 3-5 flowered ; fl. subsessile... .. (36) Whiteheadii 
(3) Stem and foliage roughly hispid or albo-pubescent : 
Erect, with radicaland cauline, oblong or ovato-lan- 
ceolate hispid leaves ae (37) setulosa. 
Diffuse, naga nan lvs. short, “ovato-lanceolate 
or ovate... (38) lanuginosa. 
Erect, dwarf, simple ; - “Tvs. Aeshy, oblong, obtuse ; : 
cymes 3-5 flowered (39) exilis. 
7. Petiolares.—Succulent salhvckicee: with sais “distinctly petioled, ovate, 
cordate or reniform, crenato-serrate or entire leaves. Cymes laxly trichotomous. 
Lvs. cordate-reniform, quite entire and smooth at the 
margin ae (40) cordata, ~ 
Lys. broadly | cordate, "crenate = ... (41) spathulata. 
Lys. ovate, acute, crenato-serrate, on short petioles ... (42) sarmentosa. 
8. Thyrsoidese.—Erect, succulent herbs, with radical, subrosulate, and depauper- 
ated or obsolete cauline leaves, Leaves glabrous or ciliate. Cymules many, in an 
interrupted thyrsus. 
Cymules capitate or very dense, sessile in the axils of short 
leafy-bracts : 
Rad. leaves oblong or lanceolate, cartilagineo-cili- 
ate or smooth-edged__..... .. (43) Turrita. 
Rad. leaves cuneate, truncate, bearded with long, 
white hairs... --. (45) barbata. 
Cymules Joosely corymbose, ii in the axils of leafy bracts ... (44) corymbulosa, 
9. Rosulares.—Herbaceous, with rosulate, flat, radical leaves and scapelike 
benno imap Leaves cartilagineo-ciliate. Cymes many, in a thyrsus. 
runners ; leaves spathulate-obovate or oblong, 
obtuse ; fi. subsessile ». «+ (46) orbicularis. 
Without runners ; leaves oblongoranceolate, acute ; 
pedicellate at ses see (47) Tosularis. 
10. Imbrieatze.— Branching efratics, with a imbricated, 4-ranked, short 
leaves. Cymes terminal, corymbulose. to 
Lvs. deltoid, A fleshy, glaucous ; cymes pedunculate, i 
loosely panic] ... (49) deltoidea. 
Lys. wart or Seiindcase: ‘flat, ‘with reflexed edges 
cymes sessile, 3-8 flowered... ... . .. (48) ericoides. 
11. Lycopodioides.—Branching ei teias*s or oe closel red 
ly covered throughout 
with small or minute, 4-ranked, roles or spreading leaves. Flowers minute, 
axillary, either solitary and subsessile, or in axillary fascicles. 
Stem woody ; fi. rat or se together, subsessile : 
Axils gemmiferous ; leaves loosely j iad bricate, ovate or 
subrotund . (51) lycopodioides. 
Axils non- gemmiferous ; leaves closely ‘appressed, cor 
date-ovate, acute... ‘ ae .(§0) anguina. 
